#include <stdio.h>
#include <string.h>
int main()
{
    struct student
    {
        long num;
        char name[20];
        char sex;
        float score;
    };
    struct student stu1;
    struct student *p;
    p=&stu1;
    stu1.num=10101;
    strcpy(stu1.name, "Li Lin"); 
    stu1.sex='M';
    stu1.score=89.5;
    printf("No.:%1d\nname:%s\nsex:%c\nscore:%5.1f\n",stu1.num,stu1.name,stu1.sex,stu1.score);
    printf("\nNo.:%1d\nname:%s\nsex:%c\nscore:%5.1f\n",(*p).num,(*p).name,(*p).sex,(*p).score);
    return 0;
}
